:root {
    --bg-color: #FAF8F5;
    --text-color: #2D2D2D;
    --text-secondary: #6B6B6B;
    --card-bg: #FFFFFF;
    --accent: #C4A77D;
    --accent-muted: #D4C4A8;
    --shadow: rgba(0, 0, 0, 0.04);
    --shadow-hover: rgba(0, 0, 0, 0.06);
    --border-radius: 8px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1C1B19;
        --text-color: #E8E6E3;
        --text-secondary: #9A9892;
        --card-bg: #252420;
        --accent: #C4A77D;
        --accent-muted: #8B7D65;
        --shadow: rgba(0, 0, 0, 0.15);
        --shadow-hover: rgba(0, 0, 0, 0.2);
    }
}

* {
    box-sizing: border-box;
}

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 24px 20px;
    display: flex;
    justify-content: center;
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 480px;
}

header {
    text-align: center;
    margin-bottom: 48px;
}

.logo {
    width: 40px;
    height: 40px;
    margin: 0 auto 16px auto;
    display: block;
    color: var(--text-color);
    opacity: 0.7;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 500;
    margin: 0 0 8px 0;
    letter-spacing: -0.01em;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0;
    font-weight: 400;
}

.card {
    background: var(--card-bg);
    padding: 24px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 12px var(--shadow);
    margin-bottom: 24px;
}

textarea {
    width: 100%;
    height: 140px;
    border: none;
    background: transparent;
    color: inherit;
    padding: 0;
    font-size: 1.1rem;
    font-family: inherit;
    line-height: 1.7;
    resize: none;
    outline: none;
}

textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

input[type="text"], input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    border-radius: var(--border-radius);
    border: none;
    background: var(--card-bg);
    color: inherit;
    font-size: 1rem;
    font-family: inherit;
    margin-bottom: 12px;
    box-shadow: 0 2px 8px var(--shadow);
    outline: none;
}

input[type="text"]::placeholder, input[type="password"]::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

input[type="text"]:focus, input[type="password"]:focus, textarea:focus {
    box-shadow: 0 2px 12px var(--shadow-hover);
}

.controls {
    display: flex;
    gap: 12px;
    margin: 20px 0;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.04);
}

.primary-btn {
    width: 100%;
    background: var(--text-color);
    color: var(--bg-color);
    border: none;
    padding: 14px 20px;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
    font-weight: 500;
    margin-top: 8px;
    transition: opacity 0.15s ease;
}

.primary-btn:hover {
    opacity: 0.85;
}

.primary-btn:active {
    opacity: 0.75;
}

.secondary-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 10px 16px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.9rem;
    font-family: inherit;
    transition: color 0.15s ease;
}

.secondary-btn:hover {
    color: var(--text-color);
}

.file-label {
    cursor: pointer;
    padding: 10px 14px;
    background: rgba(0, 0, 0, 0.03);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: background 0.15s ease;
}

.file-label:hover {
    background: rgba(0, 0, 0, 0.05);
}

#voice-btn {
    background: rgba(0, 0, 0, 0.03);
    border: none;
    border-radius: var(--border-radius);
    padding: 10px 14px;
    cursor: pointer;
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--text-secondary);
    transition: background 0.15s ease;
}

#voice-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

#voice-btn.recording {
    background: var(--accent-muted);
    color: var(--text-color);
}

#file-name {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 8px;
}

.nav-links {
    text-align: center;
    margin-top: 32px;
}

.nav-btn {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.15s ease;
}

.nav-btn:hover {
    color: var(--text-color);
}

.banner {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    opacity: 0.6;
    margin-top: 48px;
    padding-top: 24px;
}

.result-card {
    border-left: 3px solid var(--accent-muted);
}

.source-item {
    font-size: 0.9rem;
    padding: 12px 14px;
    background: rgba(0, 0, 0, 0.02);
    margin-bottom: 8px;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    line-height: 1.6;
}

.reminder-group {
    margin-bottom: 32px;
}

.reminder-group h4 {
    margin: 0 0 12px 0;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.08em;
    font-weight: 500;
}

.reminder-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    padding: 14px 18px;
    border-radius: var(--border-radius);
    margin-bottom: 8px;
    box-shadow: 0 2px 8px var(--shadow);
    font-size: 0.95rem;
    line-height: 1.5;
}

.reminder-content {
    flex: 1;
    margin-right: 12px;
}

.reminder-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.reminder-actions button {
    background: transparent;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 6px 10px;
    color: var(--text-secondary);
    transition: color 0.15s ease;
}

.reminder-actions button:hover {
    color: var(--text-color);
}

.feedback-btn {
    min-width: 28px;
    font-weight: 500;
}

.dismiss-btn {
    font-size: 0.8rem;
    opacity: 0.5;
}

.dismiss-btn:hover {
    opacity: 1;
}

.footer-actions {
    text-align: center;
    margin-top: 32px;
    padding-top: 24px;
}

/* Save status indicators */
.saving-indicator {
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 8px 0;
}

.retry-indicator {
    color: #e67e22;
    font-size: 0.9rem;
    padding: 8px 0;
}

.result-card.success {
    border-left: 3px solid #27ae60;
}

.result-card.error {
    border-left: 3px solid #e74c3c;
    background: rgba(231, 76, 60, 0.05);
}

.draft-notice {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 8px;
}

#auth-section button {
    width: 100%;
    background: var(--text-color);
    color: var(--bg-color);
    border: none;
    padding: 14px 20px;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
    font-weight: 500;
    transition: opacity 0.15s ease;
}

#auth-section button:hover {
    opacity: 0.85;
}

.answer-card h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    font-weight: 500;
    margin: 0 0 12px 0;
}

.answer-card p {
    font-size: 1.05rem;
    line-height: 1.8;
    margin: 0 0 20px 0;
}

.answer-card h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    font-weight: 500;
    margin: 20px 0 12px 0;
}

.answer-card hr {
    border: none;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    margin: 20px 0;
}

#status-area {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-secondary);
    padding: 12px 0;
}

.context-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.context-input {
    margin-top: 0;
    font-size: 0.9rem;
}

#image-context-area {
    margin-top: 12px;
}

.source-item {
    background: var(--bg-color);
    border-radius: var(--border-radius);
    padding: 14px 16px;
    margin-bottom: 10px;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.source-meta {
    display: flex;
    gap: 10px;
    margin-bottom: 6px;
    font-size: 0.75rem;
}

.source-type {
    background: var(--accent-color);
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.source-date {
    color: var(--text-secondary);
}

.source-text {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-color);
}

.no-sources {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.9rem;
    margin: 0;
}

.vault-indicator {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    padding: 8px 12px;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: 0 1px 3px var(--shadow);
}

/* Settings Page Styles */
.settings-info {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.status-box {
    background: var(--bg-color);
    padding: 12px 16px;
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-label {
    font-weight: 500;
}

.status-connected {
    color: #4a9f6a;
    font-weight: 500;
}

.status-disconnected {
    color: var(--text-secondary);
}

.info-box {
    background: var(--bg-color);
    padding: 12px 16px;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.credentials-list {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding-left: 20px;
    margin: 0 0 12px 0;
}

.credentials-list code {
    background: var(--bg-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
}

.info-hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.info-hint a {
    color: var(--accent);
}

.calendar-select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--shadow);
    border-radius: var(--border-radius);
    background: var(--card-bg);
    color: var(--text-color);
    font-size: 1rem;
    margin: 12px 0;
}

.success-box {
    background: rgba(74, 159, 106, 0.1);
    padding: 12px 16px;
    border-radius: var(--border-radius);
    color: #4a9f6a;
    margin-bottom: 12px;
}

.danger {
    background: rgba(200, 80, 80, 0.1);
    color: #c85050;
    border-color: rgba(200, 80, 80, 0.3);
}

/* Reminder Toggle in Capture */
.reminder-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding: 12px 0;
    border-top: 1px solid var(--shadow);
}

.reminder-toggle input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--accent);
}

.reminder-toggle label {
    font-size: 0.95rem;
    color: var(--text-color);
    cursor: pointer;
}

.reminder-datetime {
    margin-top: 12px;
}

.reminder-datetime input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--shadow);
    border-radius: var(--border-radius);
    background: var(--card-bg);
    color: var(--text-color);
    font-size: 1rem;
}

/* Mode Switch Tabs */
.mode-switch {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 20px;
}

.mode-tab {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    padding: 8px 4px;
    border-bottom: 2px solid transparent;
    opacity: 0.6;
    transition: all 0.15s ease;
}

.mode-tab:hover {
    opacity: 0.8;
    color: var(--text-color);
}

.mode-tab.active {
    color: var(--text-color);
    border-bottom-color: var(--accent);
    opacity: 1;
}

/* Smart Reminder Bar */
.smart-reminder-bar {
    margin-top: 16px;
    padding: 16px;
    background: var(--bg-color);
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.reminder-prompt {
    text-align: center;
}

.reminder-hint {
    margin: 0 0 12px 0;
    font-size: 0.95rem;
    color: var(--text-color);
}

.reminder-prompt-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.reminder-action-btn {
    background: var(--text-color);
    color: var(--bg-color);
    border: none;
    padding: 8px 20px;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-family: inherit;
    cursor: pointer;
    transition: opacity 0.15s ease;
}

.reminder-action-btn:hover {
    opacity: 0.85;
}

.reminder-action-btn.secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.reminder-action-btn.secondary:hover {
    color: var(--text-color);
    border-color: rgba(0, 0, 0, 0.15);
}

.reminder-options {
    margin-top: 8px;
}

.reminder-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-color);
    margin-bottom: 8px;
    font-weight: 500;
}

.reminder-label.secondary {
    color: var(--text-secondary);
    margin-top: 16px;
    font-weight: 400;
}

.reminder-datetime-input {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--border-radius);
    background: var(--card-bg);
    color: var(--text-color);
    font-size: 1rem;
    font-family: inherit;
}

.reminder-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--border-radius);
    background: var(--card-bg);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-family: inherit;
    margin-bottom: 8px;
}

.reminder-offset-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.reminder-offset-btn {
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--border-radius);
    padding: 10px 14px;
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--text-color);
    cursor: pointer;
    text-align: left;
    transition: all 0.15s ease;
}

.reminder-offset-btn:hover {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.15);
}

.reminder-change-time {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
}

.reminder-change-time:hover {
    color: var(--text-color);
    text-decoration: underline;
}

.reminder-confirmed {
    text-align: center;
    padding: 8px 0;
}

.reminder-confirmed-text {
    font-size: 0.95rem;
    color: var(--text-color);
    font-weight: 500;
    margin: 0 0 4px 0;
}

.reminder-confirmed-details {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.reminder-picker {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Settings form styles */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.settings-input {
    width: 100%;
    padding: 12px 14px;
    font-size: 1rem;
    font-family: inherit;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--border-radius);
    background: #ffffff;
    color: var(--text-color);
    box-sizing: border-box;
}

.settings-input:focus {
    outline: none;
    border-color: rgba(0, 0, 0, 0.2);
}

.info-box {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
}

.info-hint {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 12px 0 16px 0;
}

.info-hint a {
    color: var(--text-color);
}

/* Header row with settings icon */
.header-row {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-bottom: 16px;
}

.header-row .logo {
    margin: 0;
}

.settings-icon {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: var(--text-secondary);
    text-decoration: none;
    opacity: 0.6;
    transition: opacity 0.15s ease;
}

.settings-icon:hover {
    opacity: 1;
}

/* Attach row and menu */
.attach-row {
    margin: 8px 0 4px 0;
}

.attach-toggle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.15s ease;
}

.attach-toggle:hover {
    color: var(--text-color);
}

.attach-menu {
    display: flex;
    gap: 16px;
    padding: 8px 0;
}

.attach-option {
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.15s ease;
}

.attach-option:hover {
    color: var(--text-color);
}

.recording-indicator {
    font-size: 0.85rem;
    color: var(--accent);
    padding: 8px 0;
}

/* Accordion sections */
.accordion-section {
    margin-bottom: 16px;
}

.accordion-header {
    padding: 12px 0;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: color 0.15s ease;
}

.accordion-header:hover {
    color: var(--text-color);
}

.accordion-content {
    padding-top: 8px;
}

/* Quiet reminder items (no buttons) */
.reminder-item-quiet {
    background: var(--card-bg);
    padding: 14px 16px;
    border-radius: var(--border-radius);
    margin-bottom: 8px;
    cursor: pointer;
    transition: box-shadow 0.15s ease;
    box-shadow: 0 1px 4px var(--shadow);
}

.reminder-item-quiet:hover {
    box-shadow: 0 2px 8px var(--shadow-hover);
}

.reminder-item-quiet .reminder-content {
    font-size: 0.95rem;
    color: var(--text-color);
    line-height: 1.5;
}

/* Bottom sheet */
.bottom-sheet {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.bottom-sheet-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

.bottom-sheet-content {
    position: relative;
    background: var(--card-bg);
    width: 100%;
    max-width: 480px;
    padding: 24px;
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.bottom-sheet-title {
    font-size: 1rem;
    color: var(--text-color);
    margin: 0 0 20px 0;
    line-height: 1.5;
    font-weight: 500;
}

.bottom-sheet-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.bottom-sheet-btn {
    width: 100%;
    padding: 14px 16px;
    border: none;
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text-color);
    cursor: pointer;
    text-align: left;
    transition: all 0.15s ease;
}

.bottom-sheet-btn:hover {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.12);
}

.bottom-sheet-close {
    display: block;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px;
}

.bottom-sheet-close:hover {
    color: var(--text-color);
}

/* Footer link */
.footer-link {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
}

.footer-link:hover {
    color: var(--text-color);
    text-decoration: underline;
}

@media (max-width: 480px) {
    body {
        padding: 20px 16px;
    }
    
    .card {
        padding: 20px;
    }
    
    header {
        margin-bottom: 36px;
    }
}